<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=782342
-->
<head>
  <title>Test for bug 782342 - blob: protocol no Content-Length header</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=782342">Mozilla Bug 782342 - blob: protocol no Content-Length header</a>
<p id="display">
  <input id="fileList" type="file"></input>
</p>

<script type="text/javascript;version=1.7">
SimpleTest.waitForExplicitFinish();

var url = "file_bug782342.txt";
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "blob";

function checkHeaders(xhr) {
  var headers = xhr.getAllResponseHeaders();
  dump(headers + "\n");
  var p = headers.split("\n");

  var contentType = false;
  var contentLength = false;

  for (var i = 0; i < p.length; ++i) {
    var header = p[i].split(':')[0];
    if (header.toLowerCase() == 'content-type')
      contentType = true;
    else if (header.toLowerCase() == 'content-length')
      contentLength = true;
  }

  ok(contentLength == true, "Content-length is part of the headers!");
  ok(contentType == true, "Content-type is part of the headers!");

  var ct = xhr.getResponseHeader('content-type');
  ok(ct.length > 0, 'Get Response Header - content type: ' + ct);
  var cl = xhr.getResponseHeader('content-length');
  ok(cl.length > 0, 'Get Response Header - content length: ' + cl);
}

xhr.addEventListener("load", function () {
  ok(xhr.status === 200, "Status 200!");
  if (xhr.status === 200) {
    var blob = xhr.response;
    ok(blob, "Blob is: " + blob);
    var blobUrl = window.URL.createObjectURL(blob);
    ok(blobUrl, "Blob URL is: " + blobUrl);
    checkHeaders(xhr);

    var xhrBlob = new XMLHttpRequest();
    xhrBlob.open("GET", blobUrl, true);
    xhrBlob.responseType = "blob";

    xhrBlob.addEventListener("load", function () {
      var blob2 = xhr.response;
      ok(blob2, "Blob is: " + blob2);
      var blob2Url = window.URL.createObjectURL(blob);
      ok(blob2Url, "Blob URL is: " + blob2Url);
      checkHeaders(xhrBlob);

      ok(blob2.size == blob.size, "Blob sizes are: " + blob2.size + " - " + blob.size);
      ok(blob2.type == blob.type, "Blob types are: " + blob2.type + " - " + blob.type);

      SimpleTest.finish();
    }, false);
    xhrBlob.send();
  }
}, false);
xhr.send();
</script>
</body>

</html>
